1. Serves as bleaching agent;
2. Serves as preservative agent;
3. Serves as antioxidant food grade products.
CAS NO.: 7631-90-5
EINECE: 231-548-0
HS CODE: 2832.1000.00
Molecular Formula: NaHSO3
Molecular Weight: 104.05
Structural Formula:
Net Weight:25kg/bag,50kg/bag,1000kg/bag or customized according to customer requirements.
Testing Programme |
National standard |
Main content (calculated as SO2 ), % |
58.5-67.4 |
Water insoluble matter, % |
≤0.01 |
Iron Content (in Fe),% |
≤0.005 |
Arsenic Content (in As),% |
≤0.0002 |
Heavy Metal Content (in Pb),% |
≤0.0005 |
Lead(Pb) Content, % |
≤0.0002 |
Selenium (Se) Content,% |
≤0.0005 |